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Distracted driving has been a hidden danger for as long as vehicles are on the road. However, the rapid development of technology and the increasing number of distractions in modern life have pushe...[Details]

Infrared thermal imager is a passive imaging instrument that uses infrared detectors to convert invisible infrared radiation into visible images. Its real-time processing of infrared images require...[Details]

The data types of C51 are divided into basic data types and combined data types, which are basically the same as the data types in standard C, but the char type is the same as the short type, and the...[Details]

We have previously introduced the latest content of the 3.0 version of the OTA standard issued by CTIA. In this issue, we will further explain the testing of internet notebooks in the CTIA OTA3.0 stan...[Details]

It is not easy to use an accurate delay program in C language. IAR has a function called __delay_cycles(), which is defined in the header file intrinsics.h. The function is to delay N instruction cycl...[Details]

How to understand essentially whose voltage is measured by a voltmeter? Regarding the middle school stage, it is difficult to know whose voltage a voltmeter measures and how to correctly understand...[Details]

1. Introduction A smart card (also known as an integrated circuit card) embeds an integrated circuit chip in a plastic substrate and packages it into the form of a card. Its appearance is simi...[Details]

Note: This author has personally tested that the code is available on the board. 1. PWM definition Pulse Width Modulation: Pulse Width Modulation (PWM) Pulse: Frequency, Square Wave Pulse width: ...[Details]

       This week, TSMC's statement on supplying Huawei at a press conference caused some concern from the outside world, especially whether there will be changes in future mobile phones. 　　A foreign ...[Details]

With the widespread application of chips and Internet cloud technology in various industries, information security has become increasingly important. Nowadays, all aspects of people's daily life are ...[Details]

What is the principle of QR code? I don't know when it started, but our lives are suddenly full of QR codes. You need to scan QR codes to browse web pages and add friends. Now even the old man sellin...[Details]

VGA (Video Graphics Array) is a video transmission standard launched by IBM in 1987 along with the PS/2 computer. It has the advantages of high resolution, fast display rate, and rich colors, and h...[Details]

    Abstract: The principle of cross-induction loop speed measurement and positioning; in order to make up for the problem of insufficient anti-interference of the vehicle-mounted coil composed of a...[Details]

In the previous article , we have introduced the basic principles of temperature sensing. This article will continue this topic and explain the topic of system temperature monitoring. For many sy...[Details]

　　The research design utilizes the principle that photosensors are sensitive to light signals in a specific wavelength range, combines a four-quadrant photoelectric position detector with an MSP430 s...[Details]